Innovative crown release system (patented) at 8 o’clock for easy time and date setting.

MOVEMENT:
automatic chronograph movement, personalised to U-BOAT specifications, with date display and stem position at 9 o’clock. Personalised rhodium-plated silver 925 rotor with three-bridge construction and fixed with blue screws.
Frequency: 28,800 vibrations per hour, 4 Hz. Power reserve: 48 hours. 25 jewels.

FUNCTIONS:
hours, minutes, seconds, chronograph, 24h indicator, date.

CASE:
46 mm AISI 316L steel case. Polished tungsten top ring. Distinctive crown on left side with patented protection device. The bezel and case back are locked together by external tubing and a customised key that ensures total waterproofing. Oversized crown cap for easy handling, secured to the carrure in a protected position at 9 o’clock. Heat-treated steel winding crown. Chrono pushers secured to the carrure by screws (pusher at 10 o’clock with milled finish). A small window on the side reveals the movement inside.

DIAL:
skeleton dial on four superimposed levels with the last layer made of laser cut fine stainless steel wire mesh, partially revealing the movement.

HANDS:
laser cut hour and minute hands, hand brushed on the surface, hand painted central joint. Hands treated with white superluminova. 24h indicator with red hand.

CRYSTAL:
sapphire glass curved on the face, anti reflective treatment and flat crystal on the back of the timepiece, double gasket sealing.

WATER RESISTANCE:
100 mt, 10 ATM.

STRAP:
hand made and hand finished alligator black leather, 3 circular cuts out, hypoallergenic and color retain treatment. Stainless steel tongue buckle. Width: 20/20 mm.

U-28 automatic movement, 38 power reserve. Hours, minutes, seconds and date functions. AISI 316 stainless steel case, polished tungsten bezel, 50mm diameter. Scratch proof and anti reflective sapphire crystal. Hand finished dark brown calf leather strap, stainless steel deployante buckle. Beige dial with visible ruby, luminous black hands and markers. Water resitaant to 100mt, 10atm.

Automatic  mechanical movement, 38 power reserve. Hours, minutes, seconds, date and 24 hour functions.  Naturally aged bronze case, 50mm diameter. Scratch proof and anti reflective sapphire crystal. Hand finished dark brown calf leather strap, bronze tongue buckle. Brown  dial with visible ruby, luminous beige hands and markers, 24 hour indicator in red. Water resistant to 100mt, 10atm.